Garbine Muguruza held off a strong challenge from Coco Gauff to win a riveting second-round match 7-6(3) 3-6 6-3 at the Italian Open in Rome.
The Spaniard, 26, rediscovered some of her best form to reach the Australian Open final in January. And she produced arguably her strongest performance since the restart to overcome the precocious 16-year-old.
There was very little to separate the two players in the opening set. Both Muguruza and Gauff were sporadically excellent. Each hit superb winners at times. But they balanced this out by making sloppy errors.
Consequently, neither player was able to break away. When the American broke in game four, the Spaniard responded immediately to rein her in.
Even though most of the games were closely-contested in the rest of the set, there were no breaks. Therefore, the only way to decide who would take the lead was a tie-break.
It was Muguruza who rose to the occasion. She produced one of the most impressive six-point sequences you are ever likely to see. First, the Spaniard hit a forehand winner that landed on the baseline. Then she hit a huge unreturnable serve followed by an ace. Next, she forced an error from Gauff with a deep backhand. And at 6-3 up, she clinched the set in style with another ace.
Gauff fights back
Gauff approached the second set with steely determination. She did not give anything away and gradually cranked up the pressure on Muguruza.
In game three, the American’s efforts were rewarded. She earned two break points and seized the second with a precise passing shot back behind the Spaniard.
Unlike in the first set, Gauff then held serve to move 3-1 ahead. And the pressure of being behind had an effect on Muguruza. She made a couple of errors to give the American three chances to gain a double break.
The Spaniard dug in and saved the first two. But she was unable to prevent Gauff from taking the third with a powerful backhand followed by a forehand winner.
Muguruza was in no mood to let the second set slip away. She hit a brilliant lob and a stunning forehand winner to earn two break points in game six.
Although the American saved them both, the Spaniard soon earned two more. And she eventually took her fourth break point of the game courtesy of a double fault from Gauff.
Muguruza held comfortably to reduce the deficit to 4-3. However, she did not manage to retrieve the second break, as the American held to move 5-3 ahead. Gauff then profited from a sloppy service game from the Spaniard to clinch the set.
Muguruza stays strong as errors cost Gauff dearly
When Gauff broke to establish a 2-0 lead at the start of the decider, it looked like she was on course for a famous win over the two-time Grand Slam champion.
However, the American wasted her opportunity. She made three consecutive double faults to gift Muguruza three break points. And the Spaniard took the third to break back immediately.
After a steady hold from Muguruza, Gauff made two more double faults in game six. Once again, the Spaniard capitalised. She then held again to open up a 4-2 lead.
The American found her range on serve to reduce the deficit. But the end came quickly for her. Muguruza withstood everything Gauff threw at her during a hold that put her 5-3 up.
The Spaniard then went on the attack. She drove the American back behind the baseline and then hit a forehand winner. Then she forced a couple of errors to make it 0-40. At that stage, Gauff was completely demoralised. She hit a forehand into the net to surrender the match to Muguruza.
In the next round, the World No.17 may get a chance to resume a fascinating rivalry. All four of her meetings with Johanna Konta have gone to three sets. So if the Brit can beat qualifier Irina-Camelia Begu, it could lead to another entertaining encounter.